Hardware Spec Index

Zephyra CL-6455 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6455-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,002 (CPU Coolers scale)
Category rank#1,377
Street price$139
Power3 W
Performance per dollar14.40
Released2021

Specifications

BrandZephyra
ModelZephyra CL-6455 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling220 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-6455 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/9105752 (accessed 2026-10-19).